---> uname -a: Linux prd-centos8-builder-2c-4g-9004.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1117 17 2040 2882 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b2:9b:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feb2:9b6d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/16/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 60.04 1.28 58.75 33.72 5915.88 02:07:01 AM 69.79 0.50 69.29 53.46 8967.29 02:08:01 AM 26.72 0.25 26.47 40.12 2825.21 02:09:01 AM 18.13 0.07 18.06 3.07 511.90 02:10:01 AM 13.48 0.00 13.48 0.00 545.33 02:11:01 AM 20.27 0.90 19.37 46.36 548.49 Average: 34.74 0.50 34.24 29.46 3218.78 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1315616 2991616 2438060 64.95 2104 1843996 644368 13.42 148864 1997356 155160 02:07:01 AM 1179060 2941132 2574616 68.59 2104 1923828 666244 13.87 148668 2106964 23244 02:08:01 AM 1179952 2983436 2573724 68.57 2104 1964544 621976 12.95 173476 2079632 9588 02:09:01 AM 1170948 2977280 2582728 68.81 2104 1967444 631044 13.14 211564 2051304 11492 02:10:01 AM 1172888 2976036 2580788 68.75 2104 1964364 631532 13.15 211444 2048572 8452 02:11:01 AM 1152684 2956420 2600992 69.29 2104 1964820 652360 13.58 395328 1885640 7384 Average: 1195191 2970987 2558485 68.16 2104 1938166 641254 13.35 214891 2028245 35887 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 82.63 65.98 924.47 16.85 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.38 18.83 151.68 5.50 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 50.23 42.17 642.89 6.98 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 10.66 13.06 8.27 5.96 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.93 13.68 11.45 4.32 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.87 15.59 15.87 7.72 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.95 28.22 292.44 7.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/16/2026 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 37.70 0.00 4.57 1.52 2.27 53.94 02:06:01 AM 0 48.54 0.00 5.12 1.35 2.19 42.81 02:06:01 AM 1 26.94 0.00 4.02 1.70 2.34 65.00 02:07:01 AM all 35.92 0.00 4.34 2.87 2.42 54.44 02:07:01 AM 0 48.87 0.00 5.36 1.92 2.65 41.20 02:07:01 AM 1 23.01 0.00 3.32 3.83 2.19 67.65 02:08:01 AM all 35.37 0.00 3.06 0.70 1.75 59.12 02:08:01 AM 0 54.52 0.00 3.43 0.91 2.06 39.08 02:08:01 AM 1 16.30 0.00 2.69 0.48 1.44 79.09 02:09:01 AM all 37.63 0.00 2.76 0.42 1.99 57.19 02:09:01 AM 0 58.84 0.00 3.67 0.50 2.28 34.71 02:09:01 AM 1 16.53 0.00 1.85 0.35 1.70 79.56 02:10:01 AM all 33.90 0.00 2.71 0.40 1.70 61.29 02:10:01 AM 0 46.63 0.00 3.28 0.65 1.91 47.53 02:10:01 AM 1 21.21 0.00 2.14 0.15 1.49 75.01 02:11:01 AM all 38.27 0.00 2.94 0.58 1.88 56.32 02:11:01 AM 0 61.18 0.00 4.11 0.43 2.40 31.87 02:11:01 AM 1 15.39 0.00 1.77 0.73 1.36 80.75 Average: all 36.47 0.00 3.40 1.08 2.00 57.05 Average: 0 53.10 0.00 4.16 0.96 2.25 39.53 Average: 1 19.90 0.00 2.63 1.21 1.76 74.50